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In GR5, the list implementation was replaced by drop-down menus (as suggested by one of our heuristic evaluators). 6 menus were displayed -- 3 for location preferences and 3 for cuisine preferences, with each menu set to a default value value of "Random". This made the system model more transparent to the user, allowing them to select up to 3 preferences for each category without having to provide error feedback for unsupported tasks. With the drop-down menu, the task of adding preferences was made simpler and the task of removing preferences no longer became an issue. The drop-down menus clearly provided more flexibility for selecting preferences and clarified the user model for players.
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